A buffer overflow vulnerability in the “fbwifi_forward.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 up to and including 5.35, USG FLEX 50(W) firmware versions 4.30 up to and including 5.35, USG20(W)-VPN firmware versions 4.30 up to and including 5.35, and VPN series firmware versions 4.30 up to and including 5.35, which could allow a remote unauthenticated malicious user to cause DoS conditions by sending a crafted HTTP request if the Facebook WiFi function were enabled on an affected device.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
zyxel usg_flex_100_firmware |
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zyxel usg_flex_100w_firmware |
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zyxel usg_flex_200_firmware |
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zyxel usg_flex_50_firmware |
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zyxel usg_flex_50w_firmware |
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zyxel usg_flex_500_firmware |
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zyxel usg_flex_700_firmware |
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zyxel vpn100_firmware |
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zyxel vpn1000_firmware |
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zyxel vpn300_firmware |
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zyxel vpn50_firmware |
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zyxel usg_20w-vpn_firmware |
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